John II, called the Perfect Prince, was King of Portugal from 1481 until his death in 1495, and also for a brief time in 1477. He is known for re-establishing the power of the Portuguese monarchy, reinvigorating the Portuguese economy, and renewing his country's exploration of Africa and Asia.
John I was King of Castile and León from 1379 until 1390. He was the son of Henry II and of his wife Juana Manuel of Castile.
Ferdinand I, sometimes called the Handsome or occasionally the Inconstant, was the King of Portugal from 1367 until his death in 1383. He was also briefly made King of Galicia, in 1369. Facing a lack of legitimate male heirs, his death led to the 1383–85 crisis, also known as the Portuguese interregnum.
The Treaty of Alcáçovas was signed on 4 September 1479 between the Catholic Monarchs of Castile and Aragon on one side and Afonso V and his son, Prince John of Portugal, on the other side. It put an end to the War of the Castilian Succession, which ended with a victory of the Castilians on land and a Portuguese victory on the sea. The four peace treaties signed at Alcáçovas reflected that outcome: Isabella was recognized as Queen of Castile while Portugal reached hegemony in the Atlantic Ocean.
The 1383–1385 Portuguese interregnum was a war of succession in Portuguese history during which no crowned king of Portugal reigned. The interregnum began when King Ferdinand I died without a male heir and ended when King John I was crowned in 1385 after his victory during the Battle of Aljubarrota.
The Portuguese conquest of Ceuta took place on 21 August 1415, between Portuguese forces under the command of King John I of Portugal and the Marinid sultanate of Morocco at the city of Ceuta. The city's defenses fell under Portuguese control after a carefully prepared attack, and the successful capture of the city marked the beginning of the Portuguese Empire. Ceuta was held under Portuguese control until being transferred to Spain in 1668.
The Battle of Río Salado also known as the Battle of Tarifa was a battle of the armies of King Afonso IV of Portugal and King Alfonso XI of Castile against those of Sultan Abu al-Hasan 'Ali of the Marinid dynasty and Yusuf I of Granada.
The Battle of La Rochelle was a naval battle fought on 22 and 23 June 1372 between a Castilian fleet commanded by the Castilian Almirant Ambrosio Boccanegra and an English fleet commanded by John Hastings, 2nd Earl of Pembroke. The Castilian fleet had been sent to attack the English at La Rochelle, which was being besieged by the French. Besides Boccanegra, other Castilian commanders were Cabeza de Vaca, Fernando de Peón and Ruy Díaz de Rojas.
Fernando (or Fernán) Sánchez de Tovar was a Castilian soldier and admiral.
The War of the Castilian Succession was the military conflict contested from 1475 to 1479 for the succession of the Crown of Castile fought between the supporters of Joanna 'la Beltraneja', reputed daughter of the late monarch Henry IV of Castile, and those of Henry's half-sister, Isabella, who was ultimately successful.
The surname Boccanegra originated in northern Italy during the 13th century. The Boccanegra family produced the first Capitano del popolo and the first Doge of the Republic of Genoa.
Manuel Pessanha was a 14th century Genoese merchant sailor who served as the first admiral of Portugal at the time of King Denis of Portugal. His brother was the Genoese merchant and administrator, Antonio Pessagno.
Ambrosio Boccanegra was a Castilian sailor of Genoese origin from the Boccanegra family. He was the nephew of Simone Boccanegra, the first Doge of Genoa, son of Egidio Bocanegra, who in 1341 went to Castile with a fleet in support of King Alfonso XI of Castile. He commanded the Castilian forces at the Battle of La Rochelle in 1372 and defeated the Portugese at the Battle of Lisbon (1373), during the Second Fernandine War.
The Battle of Guinea took place on the Gulf of Guinea, in western Africa, 1478, between a Portuguese fleet and a Castilian fleet in the context of the War of the Castilian Succession.
The Battle of Cape St Vincent of 1337 took place on 21 July 1337 between a Castilian fleet commanded by Alfonso Jofre Tenorio and a Portuguese fleet led by the Luso-Genoese admiral Emanuele Pessagno. The fledgling Portuguese fleet was defeated, bringing a quick end to the brief Luso-Castilian war that begun in 1336.
The naval Battle of Saltes Island or Battle of Saltes took place on 17 July 1381, off Saltes Island, between the Crown of Castile and the Kingdom of Portugal during the Third Ferdinand War. The Castilian fleet commanded by Don Fernando Sánchez de Tovar defeated decisively the Portuguese fleet led by João Afonso Telo. The result of the battle was the destruction of the naval offensive capability of Portugal, achieving the Castilian naval supremacy in the Atlantic Ocean.
The Third Fernandine War was the last conflict of the Fernandine Wars, and took place between 1381–1382, between the Crown of Castile and the Kingdoms of Portugal and England. When Henry II of Castile died in 1379, John of Gaunt, 1st Duke of Lancaster claimed their rights of the throne of the Kingdom of Castile, and found an ally Ferdinand I of Portugal.
The siege of Algeciras (1342–1344) was undertaken during the Reconquest of Spain by the Castillian forces of Alfonso XI assisted by the fleets of the Kingdom of Aragon and the Republic of Genoa. The objective was to capture the Muslim city of Al-Jazeera Al-Khadra, called Algeciras by Christians. The city was the capital and the main port of the European territory of the Marinid Empire.
The Kingdom of Portugal was established from the county of Portugal in the 1130s, ruled by the Portuguese House of Burgundy. During most of the 12th and 13th centuries, its history is chiefly that of the gradual reconquest of territory from the various Muslim principalities (taifas) of the period.
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